Given below are two statements, one is labeled as Assertion A and the other is labeled as Reason R
Assertion A : Loss of electron from hydrogen atom results in nucleus of $~ 1.5 \times 10^{- 3}$ pm size.
Reason R : Proton (H⁺) always exists in combined form
In the light of the above statements , Choose the most appropriate answer from the options given below

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Both (A) and (R) are true and (R) is the correct explanation of (A).

(A) is true but (R) is false

Both (A) and (R) are false

Both (A) and (R) are true but (R) is NOT the correct explanation of (A)

answer is B.

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Detailed Solution

When an electron loses a hydrogen atom, the nucleus (H⁺) shrinks to $1.5 \times 10^{- 3} pm$ in size, which is extremely small in comparison to typical atomic or ionic sizes.

Hence, both A and R are correct but R is NOT the correct explanation of A

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